Hacker News on 21 December 2018

• Changes to U.S. federal authorities relating to production and marketing of hemp
• AT&T will put a fake 5G logo on its 4G LTE phones
• Facebook open-sources a speech-recognition system and a machine learning library
• Discord raises $150M, surpassing $2B valuation
• Indian government to intercept, monitor, and decrypt citizens’ computers
• Can you use a magnifying glass and moonlight to light a fire? (2016)
• How ‘Baldur’s Gate’ Saved the Computer RPG
• Brave taking cryptocurrency donations “for me” without my consent
• Problem Solving with Algorithms and Data Structures Using Python
• Raspberry Pi Pet Detector Camera Using Python, TensorFlow, and Twilio [video]